diff --git a/src/Someline/Api/Auth/Provider/Passport.php b/src/Someline/Api/Auth/Provider/Passport.php
index 5ced6f3..3211595 100644
--- a/src/Someline/Api/Auth/Provider/Passport.php
+++ b/src/Someline/Api/Auth/Provider/Passport.php
@@ -14,6 +14,7 @@
 
 class Passport extends Authorization
 {
+
     /**
      * Illuminate authentication manager.
      *
@@ -48,11 +49,8 @@ public function __construct(AuthManager $auth)
      */
     public function authenticate(Request $request, Route $route)
     {
-        if (! $user = $this->auth->user()) {
-            throw new UnauthorizedHttpException(
-                get_class($this),
-                'Unable to authenticate with invalid API key and token.'
-            );
+        if ( ! $user = $this->auth->user()) {
+            throw new UnauthorizedHttpException(null, 'Unauthenticated.');
         }
 
         return $user;